{"instruction": "You are an expert in event extraction. Please extract event types and event trigger words from the input that conform to the schema definition. Return an empty list for non-existent events. Please respond in the format of a JSON string.", "schema": ["ransom", "data breach", "patch vulnerability", "discover vulnerability", "phishing"], "input": "BALTIMORE — The hack that forced Baltimore ’s 911 dispatch system to be temporarily shut down over the weekend was a ransomware attack , city officials said Wednesday ."}
{"ransom": ["a ransomware attack"], "data breach": [], "patch vulnerability": [], "discover vulnerability": [], "phishing": []}